etermine whether a linear, quadratic, or exponential function is the best model for the data in the table. x y 0 1 1 3 2 9 3 27 4 81 Question content area bottom Part 1 A linear A quadratic An exponential function is the best model because the y-coordinates decrease and then increase. increase and then decrease. grow by a constant percent per unit interval. have a constant rate of change per unit interval